TY - BOOK AU - TI - Health education in the control of schistosomiasis/ SN - 9241544074 AV - RA644 .H43 1990 U1 - 614.5/53 20 PY - 1990/// CY - Geneva PB - World Health Organization KW - KW - Schistosomiasis KW - Prevention KW - Health education N1 - Includes bibliographical references and index ER -